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Converting a Java collection into a Scala collection
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Starting Scala 2.13, package scala.jdk.CollectionConverters replaces packages scala.collection.JavaConverters/JavaConversions._:
import scala.jdk.CollectionConverters._
// val javaList: java.util.List[String] = java.util.Ar...
DropDownList's SelectedIndexChanged event not firing
...people having that problem, but that's like telling people whose car won't start when they turn the key "make sure your headlights work or you won't be able to see when driving at night". In other words, this doesn't answer the question being asked.
– TylerH
Ma...
Insert string at specified position
...ion will have the effect of inserting replacement into string at the given start offset."
– Wolfsblvt
Jan 23 '15 at 23:55
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SVN - Checksum mismatch while updating
...s not a specific fix at all. You can always delete all your local data and start with a fresh copy from the repo.
– tim
Sep 12 '16 at 9:43
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Why are C# 3.0 object initializer constructor parentheses optional?
...We'd work out the desired precedence and associativity and so on, and then start asking questions like "what if the program already has a type, field, property, event, method, constant, or local called frob?" That would immediately lead to cases like:
frob x = 10;
does that mean "do the frob ope...
Extract part of a regex match
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Note that starting Python 3.8, and the introduction of assignment expressions (PEP 572) (:= operator), it's possible to improve a bit on Krzysztof Krasoń's solution by capturing the match result directly within the if condition as a v...
in javascript, how can i get the last character in a string [duplicate]
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It does it:
myString.substr(-1);
This returns a substring of myString starting at one character from the end: the last character.
This also works:
myString.charAt(myString.length-1);
And this too:
myString.slice(-1);
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Cocoapods setup stuck on pod setup command on terminal
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and for me quitting this process was the quickest way to start the pod process once it was stuck on "Updating local specs repositories" on pod install
– Ammar Mujeeb
Sep 18 '15 at 4:38
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Ruby on Rails: How can I revert a migration with rake db:migrate?
... to other new programmers)
rake db:rollback works about half the time. I start there.
If not, rake db:migrate:down VERSION=3846656238
plug in VERSION for the version number of your migration file you want to revert.
sh...
Most used parts of Boost [closed]
...se, it'll still be a while before I can depend on it... I was just able to start using C++11 on a project last year. :-(
– Head Geek
Mar 26 '16 at 13:32
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